MOHAMED ALI, Mohamed Sultan. Optimal Two-Degree-of-Freedom Control for Precise Positioning of a Piezo-Actuated Stage. International Journal of Integrated Engineering, [S. l.], v. 9, n. 4, 2017. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/2020. Acesso em: 8 apr. 2026.